Department of Homeland Security NAICS 237310 and PSC Y1AZ contractors

Highway, Street, and Bridge Construction. CONSTRUCTION OF OTHER ADMINISTRATIVE FACILITIES AND SERVICE BUILDINGS. Cross-code overlap under Department of Homeland Security.

Department of Homeland Security · NAICS 237310 · PSC Y1AZ

Last updated: April 17, 2026

Visible recipients

Mapped obligations

$1,717,158,879

State overlap

Top recipients

Visible recipients in the Department of Homeland Security overlap of NAICS 237310 and PSC Y1AZ

Whiting-turner Contracting Company, The

Towson, MD

Towson, MD | 232 awards | Top agency Department of Defense | NAICS 236220

$443,781,957

Rq Construction, LLC

Carlsbad, CA

Carlsbad, CA | 120 awards | Top agency Department of Defense | NAICS 236220

$610,618,440

Harper Construction Company, Inc.

San Diego, CA

San Diego, CA | 51 awards | Top agency Department of Defense | NAICS 236220

$364,687,286

Tunista Construction LLC

Tacoma, WA

Tacoma, WA | 5 awards | Top agency Department of Defense | NAICS 236220

$21,791,128

Tutor Perini Corporation

Sylmar, CA

Sylmar, CA | 38 awards | Top agency Department of Defense | NAICS 236220

$230,492,272

Doyon Project Services, LLC

Federal Way, WA

Federal Way, WA | 20 awards | Top agency Department of Defense | NAICS 236220

$45,787,796

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